IP Library Granted Patent US 8,006,093
Granted Patent B2
US 8,006,093 · App. 12/434,006 · Granted Aug 23, 2011

Instant messaging private tags

Assignee: AT&T Intellectual Property I, L.P.
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Quick Facts
Patent No.
US 8,006,093
App. No.
12/434,006
Filed
May 1, 2009
Granted
Aug 23, 2011
Kind
B2
Art Unit
2436
USPC
713/176
Abstract

Systems for instant messaging private tags preferably comprise a parser for parsing an instant message for sensitive data and an encryption engine for encrypting the sensitive data. A modified uuencoder is also preferably included for converting the encrypted sensitive data into a data stream that complies with an XML format. Other systems and methods are also provided.

Claims (26)

1. A system for privatizing a message comprising:

a first parser for parsing the message for sensitive data; and

an encryption engine configured to encrypt the sensitive data, encode the encrypted data in a data stream having a particular format, and tag the encoded data stream within the message;

wherein tagging the encoded data stream includes generating private tags and inserting the private tags into the message to surround the encoded data stream, the private tags further comprising a name/value pair which identifies a decryption method to utilize in decrypting the sensitive data.

2. The system of claim 1 , wherein the private tags include a start tag and an end tag.

3. The system of claim 1 , wherein the first parser identifies sensitive data using user defined rules.

4. The system of claim 1 , wherein the first parser identifies sensitive data using user entered identifiers in the message.

5. The system of claim 1 , wherein the sensitive data comprises one of numbers, hyphens, @ symbol, or other specialized character.

6. The system of claim 1 , further comprising a second parser for parsing a received data stream and identifying the private tags.

7. The system of claim 6 , further comprising:

a decryption engine configured to decrypt encrypted data identified by the private tags.

8. The system of claim 7 , wherein the decryption engine is further configured to determine if a valid key exists to decode the sensitive data.

9. The system of claim 8 , wherein the decryption engine is further configured to decode the sensitive data using the valid key.

10. The system of claim 1 , wherein the sensitive data is configured as a space-letter sequence.

11. A method for privatizing a message comprising:

parsing the message for sensitive data;

encrypting the sensitive data into a data stream having a particular format;

tagging the encoded data stream within the message including generating private tags and inserting the private tags into the message to surround the encoded data stream:

parsing a received data stream and identifying the private tags; and

determining a name/value pair in the private tag, the name/value pair identifying a decryption method to utilize in decrypting the sensitive data.

12. The method of claim 11 , wherein the private tags include a start tag and an end tag.

13. The method claim 11 , further comprising:

transmitting the message containing the encrypted sensitive data surrounded by the private tags to a recipient.

14. The method of claim 11 , further comprising:

determining if a valid key exists to decode the sensitive data.

15. The method of claim 11 , wherein parsing the message for sensitive data comprises identifying sensitive data using user defined rules.

Assignments (13)
RELEASE OF SECURITY INTEREST Recorded Oct 3, 2024
From: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
To: UBER TECHNOLOGIES, INC.
Reel/Frame 069110/0508 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT (TERM LOAN) AT REEL 050767, FRAME 0076 Recorded Sep 11, 2024
From: MORGAN STANLEY SENIOR FUNDING, INC. AS ADMINISTRATIVE AGENT
To: UBER TECHNOLOGIES, INC.
Reel/Frame 069133/0167 →
RELEASE OF SECURITY INTEREST Recorded Mar 10, 2021
From: CORTLAND CAPITAL MARKET SERVICES LLC, AS ADMINISTRATIVE AGENT
To: UBER TECHNOLOGIES, INC.
Reel/Frame 055547/0404 →
PATENT SECURITY AGREEMENT SUPPLEMENT Recorded Oct 24, 2019
From: UBER TECHNOLOGIES, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 050817/0600 →
SECURITY INTEREST Recorded Oct 18, 2019
From: UBER TECHNOLOGIES, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 050767/0109 →
SECURITY INTEREST Recorded Oct 18, 2019
From: UBER TECHNOLOGIES, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 050767/0076 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2017
From: AT&T INTELLECTUAL PROPERTY I, LP
To: UBER TECHNOLOGIES, INC.
Reel/Frame 041660/0584 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2017
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 040838/0547 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 4, 2017
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 041244/0484 →
CHANGE OF NAME Recorded Dec 21, 2016
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 041129/0889 →
CHANGE OF NAME Recorded Dec 21, 2016
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 041129/0626 →
CHANGE OF NAME Recorded Dec 21, 2016
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 041129/0288 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2016
From: KENT, LARRY G., JR.; DANIELL, W. TODD; DAVIS, JOEL A.; DAIGLE, BRIAN K.
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 041129/0137 →
Continuity (3)
Continuation 10368099 · Feb 18, 2003
Provisional Application 60419613 · Oct 17, 2002
Related Publication 20090208001A1 · Aug 20, 2009